Wafer Butterfly Valve Two Shaft 

General:

Cast Iron Wafer Type Butterfly Valve is a kind of simple structure, at the same time it can be used for low pressure pipeline medium switch control, serve as cut off and throttling in the pipeline.

Material:

The body material: GG25/GGG40/GGG50

The disc material: DI/SS304/SS316/AL-BZ

The stem material: SS410/SS416/SS420/SS304/SS316

The seat material: NBR/EPDM/PTFE/VITON

Design Standard:

API 609/ISO 5752/BS5155

Flange Standard:

ANSI 125#/150#;  

JIS5K/10K/16K; 

DIN 2501 PN6/PN10/PN16/; 

BS4504 PN10/PN16

Features:

Small in size and light in weight, easy installation and maintenance.It can be mounted wherever needed.

Simple and compact construction,

Minimized operating torque, energy saving.

Flow block is small. Excellent regulation perfromance.

Wide selection of materials, applicable for various medium.